65576609950 has 12 divisors (see below), whose sum is σ = 121972494600. Its totient is φ = 26230643960.

The previous prime is 65576609941. The next prime is 65576609953. The reversal of 65576609950 is 5990667556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65576609953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 655766050 + ... + 655766149.

It is an arithmetic number, because the mean of its divisors is an integer number (10164374550).

Almost surely, 2^65576609950 is an apocalyptic number.

65576609950 is a deficient number, since it is larger than the sum of its proper divisors (56395884650).

65576609950 is a wasteful number, since it uses less digits than its factorization.

65576609950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311532211 (or 1311532206 counting only the distinct ones).

The product of its (nonzero) digits is 15309000, while the sum is 58.

The spelling of 65576609950 in words is "sixty-five billion, five hundred seventy-six million, six hundred nine thousand, nine hundred fifty".